fix pageExample

.gitignore

@@ -57,3 +57,4 @@ dependency-reduced-pom.xml
 buildNumber.properties
 .mvn/timing.properties
 
+.claude

src/main/java/com/imyeyu/spring/TimiSpring.java

@@ -353,7 +353,7 @@ public class TimiSpring {
 	 *
 	 * @return 客户端地区语言
 	 */
-	public static Language getLanguage() {
+	public static Language.Enum getLanguage() {
 		String name = getRequestArg("lang");
 		if (TimiJava.isEmpty(name)) {
 			List<Locale.LanguageRange> rangeList = Locale.LanguageRange.parse(getLanguageRaw());
@@ -368,9 +368,9 @@ public class TimiSpring {
 			name = name.replace("-", "_");
 		}
 		if (TimiJava.isEmpty(name)) { // use for not support
-			return Language.zh_CN;
+			return Language.Enum.zh_CN;
 		}
-		return Ref.toType(Language.class, name);
+		return Ref.toType(Language.Enum.class, name);
 	}
 
 	/**

src/main/java/com/imyeyu/spring/bean/Page.java

@@ -13,12 +13,14 @@ import java.util.LinkedHashMap;
  * @author 夜雨
  * @version 2023-06-02 14:47
  */
-public class Page extends BasePage {
+public class Page<T> extends BasePage {
+
+	protected T equalsExample;
+
+	protected T likeExample;
 
 	protected LinkedHashMap<String, BaseMapper.OrderType> orderMap;
 
-	protected LinkedHashMap<String, String> likeMap;
-
 	public Page() {
 	}
 
@@ -30,10 +32,26 @@ public class Page extends BasePage {
 		return (long) index * size;
 	}
 
-	public int getLimit() {
+	public long getLimit() {
 		return size;
 	}
 
+	public T getEqualsExample() {
+		return equalsExample;
+	}
+
+	public void setEqualsExample(T equalsExample) {
+		this.equalsExample = equalsExample;
+	}
+
+	public T getLikeExample() {
+		return likeExample;
+	}
+
+	public void setLikeExample(T likeExample) {
+		this.likeExample = likeExample;
+	}
+
 	public LinkedHashMap<String, BaseMapper.OrderType> getOrderMap() {
 		return orderMap;
 	}
@@ -46,12 +64,4 @@ public class Page extends BasePage {
 		orderMap = TimiJava.firstNotNull(orderMap, new LinkedHashMap<>());
 		orderMap.put(Text.camelCase2underscore(field), orderType);
 	}
-
-	public LinkedHashMap<String, String> getLikeMap() {
-		return likeMap;
-	}
-
-	public void setLikeMap(LinkedHashMap<String, String> likeMap) {
-		this.likeMap = likeMap;
-	}
 }

src/main/java/com/imyeyu/spring/mapper/BaseMapper.java

@@ -47,7 +47,7 @@ public interface BaseMapper<T, P> {
 	 * @return 数据列表
 	 */
 	@SelectProvider(type = SQLProvider.class, method = "listByPage")
-	List<T> listByPage(Page page);
+	List<T> listByPage(Page<T> page);
 
 	/**
 	 * 根据 Page 对象统计数据量
@@ -56,7 +56,7 @@ public interface BaseMapper<T, P> {
 	 * @return 数据量
 	 */
 	@SelectProvider(type = SQLProvider.class, method = "countByPage")
-	long countByPage(Page page);
+	long countByPage(Page<T> page);
 
 	/**
 	 * 分页查询
@@ -64,7 +64,7 @@ public interface BaseMapper<T, P> {
 	 * @param page 分页参数
 	 * @return 分页结果
 	 */
-	default PageResult<T> page(Page page) {
+	default PageResult<T> page(Page<T> page) {
 		PageResult<T> result = new PageResult<>();
 		result.setTotal(countByPage(page));
 		result.setList(listByPage(page));

src/main/java/com/imyeyu/spring/service/AbstractEntityService.java

@@ -3,6 +3,9 @@ package com.imyeyu.spring.service;
 import com.imyeyu.java.bean.timi.TimiException;
 import com.imyeyu.spring.bean.Page;
 import com.imyeyu.spring.bean.PageResult;
+import com.imyeyu.spring.entity.Creatable;
+import com.imyeyu.spring.entity.Deletable;
+import com.imyeyu.spring.entity.Updatable;
 import com.imyeyu.spring.mapper.BaseMapper;
 
 /**
@@ -30,13 +33,19 @@ public abstract class AbstractEntityService<T, P> implements BaseService<T, P> {
 	}
 
 	@Override
-	public PageResult<T> page(Page page) {
+	public PageResult<T> page(Page<T> page) {
 		checkMapper();
 		return baseMapper.page(page);
 	}
 
 	public void create(T t) {
 		checkMapper();
+		if (t instanceof Updatable updatable) {
+			updatable.setUpdatedAt(null);
+		}
+		if (t instanceof Deletable deletable) {
+			deletable.setDeletedAt(null);
+		}
 		baseMapper.insert(t);
 	}
 
@@ -47,6 +56,12 @@ public abstract class AbstractEntityService<T, P> implements BaseService<T, P> {
 
 	public void update(T t) {
 		checkMapper();
+		if (t instanceof Creatable creatable) {
+			creatable.setCreatedAt(null);
+		}
+		if (t instanceof Deletable deletable) {
+			deletable.setDeletedAt(null);
+		}
 		baseMapper.updateSelective(t);
 	}
 

src/main/java/com/imyeyu/spring/service/PageableService.java

@@ -18,5 +18,5 @@ public interface PageableService<T> {
 	 * @param page 页面查询参数
 	 * @return 查询页面结果
 	 */
-	PageResult<T> page(Page page);
+	PageResult<T> page(Page<T> page);
 }

src/main/java/com/imyeyu/spring/util/SQLProvider.java

@@ -50,25 +50,34 @@ public class SQLProvider {
 	 * @param page    分页参数
 	 * @return SQL
 	 */
-	public String listByPage(ProviderContext context, @Param("page") Page page) {
+	public String listByPage(ProviderContext context, @Param("page") Page<?> page) {
 		EntityMeta meta = getEntityMeta(context);
 		StringBuilder sql = new StringBuilder();
 		sql.append("SELECT %s FROM `%s` WHERE 1 = 1".formatted(meta.selectAllClause, meta.table));
-
-		// 处理软删除
 		if (meta.canDelete) {
 			sql.append(" AND (`deleted_at` IS NULL OR %s < `deleted_at`)".formatted(Time.now()));
 		}
-		// 处理模糊查询
-		if (TimiJava.isNotEmpty(page.getLikeMap())) {
-			for (Map.Entry<String, String> item : page.getLikeMap().entrySet()) {
-				sql.append(" AND `%s` LIKE CONCAT('%%', #{likeMap.%s}, '%%')".formatted(
-					Text.camelCase2underscore(item.getKey()),
-					item.getKey()
-				));
-			}
+		if (TimiJava.isNotEmpty(page.getEqualsExample())) {
+			// 精准查询
+			Object obj = page.getEqualsExample();
+			EntityMeta metaExample = getEntityMeta(obj.getClass());
+			String conditionClause = metaExample.fieldColumnList.stream()
+			                                                    .filter(fc -> fc.isNotNull(obj))
+			                                                    .map(fc -> "`%s` = '%s'".formatted(fc.columnName, fc.getAsString(obj)))
+			                                                    .collect(Collectors.joining(" AND "));
+			sql.append(" AND ").append(conditionClause);
 		}
-		// 处理排序
+		if (TimiJava.isNotEmpty(page.getLikeExample())) {
+			// 模糊查询
+			Object obj = page.getLikeExample();
+			EntityMeta metaExample = getEntityMeta(obj.getClass());
+			String conditionClause = metaExample.fieldColumnList.stream()
+			                                                    .filter(fc -> fc.isNotNull(obj))
+			                                                    .map(fc -> "`%s` LIKE CONCAT('%%', '%s', '%%')".formatted(fc.columnName, fc.getAsString(obj)))
+			                                                    .collect(Collectors.joining(" OR "));
+			sql.append(" AND (").append(conditionClause).append(')');
+		}
+		// 排序
 		if (TimiJava.isNotEmpty(page.getOrderMap())) {
 			sql.append(" ORDER BY ");
 			for (Map.Entry<String, BaseMapper.OrderType> item : page.getOrderMap().entrySet()) {
@@ -99,22 +108,32 @@ public class SQLProvider {
 	 * @param page    分页参数
 	 * @return SQL
 	 */
-	public String countByPage(ProviderContext context, @Param("page") com.imyeyu.spring.bean.Page page) {
+	public String countByPage(ProviderContext context, @Param("page") Page<?> page) {
 		EntityMeta meta = getEntityMeta(context);
 		StringBuilder sql = new StringBuilder();
 		sql.append("SELECT COUNT(*) FROM `%s` WHERE 1 = 1".formatted(meta.table));
-		// 处理软删除
 		if (meta.canDelete) {
 			sql.append(" AND (`deleted_at` IS NULL OR %s < `deleted_at`)".formatted(Time.now()));
 		}
-		// 处理模糊查询
-		if (TimiJava.isNotEmpty(page.getLikeMap())) {
-			for (Map.Entry<String, String> item : page.getLikeMap().entrySet()) {
-				sql.append(" AND `%s` LIKE CONCAT('%%', #{likeMap.%s}, '%%')".formatted(
-					Text.camelCase2underscore(item.getKey()),
-					item.getKey()
-				));
-			}
+		if (TimiJava.isNotEmpty(page.getEqualsExample())) {
+			// 精准查询
+			Object obj = page.getEqualsExample();
+			EntityMeta metaExample = getEntityMeta(obj.getClass());
+			String conditionClause = metaExample.fieldColumnList.stream()
+			                                                    .filter(fc -> fc.isNotNull(obj))
+			                                                    .map(fc -> "`%s` = '%s'".formatted(fc.columnName, fc.getAsString(obj)))
+			                                                    .collect(Collectors.joining(" AND "));
+			sql.append(" AND ").append(conditionClause);
+		}
+		if (TimiJava.isNotEmpty(page.getLikeExample())) {
+			// 模糊查询
+			Object obj = page.getLikeExample();
+			EntityMeta metaExample = getEntityMeta(obj.getClass());
+			String conditionClause = metaExample.fieldColumnList.stream()
+			                                                    .filter(fc -> fc.isNotNull(obj))
+			                                                    .map(fc -> "`%s` LIKE CONCAT('%%', '%s', '%%')".formatted(fc.columnName, fc.getAsString(obj)))
+			                                                    .collect(Collectors.joining(" OR "));
+			sql.append(" AND (").append(conditionClause).append(')');
 		}
 		return sql.toString();
 	}
@@ -528,6 +547,14 @@ public class SQLProvider {
 			return !isNull(entity);
 		}
 
+		public String getAsString(Object obj) {
+			try {
+				return field.get(obj).toString();
+			} catch (IllegalAccessException e) {
+				throw new RuntimeException(e);
+			}
+		}
+
 		public Field getField() {
 			return field;
 		}